package servlet;

import java.io.IOException;

import javax.faces.context.FacesContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class ClearSession extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public void doPost(HttpServletRequest request, 
			HttpServletResponse response)
	throws ServletException, IOException
	{
		HttpSession session = (HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession( true );
		session.invalidate();
	}
}
